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EP 4 427 275 A1

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(43) Date of publication: 11.09.2024 Bulletin 2024/37 (21) Application number: 22802779.3 (22) Date of filing: 12.10.2022

(51) International Patent Classification (IPC):  H01M 4/02(2006.01) H01M 4/1391(2010.01) H01M 10/052(2010.01) H01M 10/056(2010.01) H01M 4/131(2010.01) H01M 4/66(2006.01) H01M 10/0561(2010.01) (52) Cooperative Patent Classification (CPC): H01M 2004/027; H01M 2004/028; H01M 4/02; H01M 4/131; H01M 4/1391; H01M 4/66; H01M 10/052; H01M 10/056; Y02E 60/10 (86) International application number: PCT/US2022/046361 (87) International publication number: WO 2023/080998 (11.05.2023 Gazette 2023/19)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 03.11.2021 US 202163275054 P (71) Applicant: Pacific Industrial Development Corporation Ann Arbor, MI 48108 (US)	(72) Inventors: TAN, Bing Ann Arbor, MI 48105 (US) LIAO, Yuhao Ann Arbor, MI 48103 (US) RAJEWSKI, Andrew Clinton, MI 49236 (US) WU, Wei Ann Arbor, MI 48105 (US) (74) Representative: Staeger & Sperling Partnerschaftsgesellschaft mbB  Sonnenstraße 19 80331 München 80331 München (DE)